Description:Unique Detachable Design, high-quality ABS varnish, which promises a long life and protection against wear. Besides, you can combine into one speaker or split into two speakers to enjoy the stereo sound quality.Popular computer bookshelf speakers now can be enjoyed without the hassle of wires. Simply connection to an iPhone, Android, Tablet, PC or Mac. USB plug and play, no need for batteries or a power cord. Effective distance can reach up to 10m/33feet, compatible with most bluetooth devices, You can stream music from your multimedia device directly to this computer speakers. You can afjust the round knob on the speaker to control volume. Turn clockwise to increase volume, turn counterclockwise to decrease the volume.Compatible with iPhone,Tablets, Smartphones, play audio from Laptops, PCs, Mp3 player, perfect for home, dorm room, kitchen, bathroom, car, parties.Specification:Speaker Version: Bluetooth Version / AUX VersionBluetooth Version: 5.0Output Power: 3W*2Channel: 2.0Frequency response distance: 10MLED Indicator: Blue Power IndicatorVolume Control: SupportedSupport: External MIC & HEADPHONESignal to noise ratio: 65dBFrequency response range: 30HZ-15khzSize: 59*65*149mm x2Package Includes:1x V-117 Combination Speakers1x MicrophoneNote:Transition: 1cm=10mm=0.39inchPlease allow slightly 0-1cm difference due to manual measurement.Colors can appear different depending on light and how the listing is viewed.Thanks for your understanding and attention. Wish you a pleasant shopping experience!